* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: #333;
  background-color: #fff;
}

// 全局变量
:root {
  --primary-color: #4a90e2;
  --text-color: #333;
  --border-color: #e0e0e0;
  --background-color: #fff;
  --hover-color: #f5f5f5;
}

// 通用样式类
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
} 